Highest Paying AdSense Unit Type

I love DigitalPoint Forums AdSense Forum, they always have new and useful threads going on. Today's featured thread is named Choose you most profitable adsense unit? With 32 responses, the "Large Rectangle" AdSense unit is currently taking over 40% of the vote. The options include; Leaderboard, Skyscraper, Wide Skyscraper, Square, Medium Rectangle, Large Rectangle, Link Units, adsense for search. View the live poll results here.